Thursday: Confidence is key.

星期四：自信心是关键。

youdao

Confidence is the key to success.

信心是成功的关键。

《牛津词典》

Remember that confidence is the key factor in success.

要记住自信是成功的关键因素。

youdao

Saying the difference between a sharp recession and a depression is a loss of faith, economist Mark Zandi said a restoration of confidence will be key to recovery.

VOA: standard.2009.03.10

William Humphrey of the DUP said "confidence is the key as we move forward".

BBC: Continuation of the Department of Justice

Self confidence is the key to accept any challenges in life.

FORBES: 10 Ways To Be More Confident At Work

This will help to restore consumer confidence, which is key to the revival of the overall economy.

BBC: Retailers prepare for the VAT cut